X-Git-Url: https://git.hcoop.net/bpt/emacs.git/blobdiff_plain/d235ca2ff8fab139ce797757fcb159d1e28fa7e0..7c420169baa7c50428589cca7f8eda71b462eb15:/lisp/mail/hashcash.el

diff --git a/lisp/mail/hashcash.el b/lisp/mail/hashcash.el
index 5b292961b9..efa27c3305 100644
--- a/lisp/mail/hashcash.el
+++ b/lisp/mail/hashcash.el
@@ -1,6 +1,7 @@
 ;;; hashcash.el --- Add hashcash payments to email
 
-;; Copyright (C) 2003, 2004, 2005, 2007, 2008  Free Software Foundation
+;; Copyright (C) 2003, 2004, 2005, 2007, 2008, 2009, 2010
+;;   Free Software Foundation
 
 ;; Written by: Paul Foley <mycroft@actrix.gen.nz> (1997-2002)
 ;; Maintainer: Paul Foley <mycroft@actrix.gen.nz>
@@ -8,20 +9,18 @@
 
 ;; This file is part of GNU Emacs.
 
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; GNU Emacs is free software: you can redistribute it and/or modify
 ;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 3, or (at your option)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
 
 ;; GNU Emacs is distributed in the hope that it will be useful,
 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 ;; GNU General Public License for more details.
 
 ;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING.  If not, write to the
-;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
+;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
 
 ;;; Commentary:
 
@@ -49,9 +48,12 @@
 
 ;;; Code:
 
+;; For Emacs <22.2 and XEmacs.
 (eval-and-compile
   (unless (fboundp 'declare-function) (defmacro declare-function (&rest r))))
 
+(eval-when-compile (require 'cl))	; for case
+
 (defgroup hashcash nil
   "Hashcash configuration."
   :group 'mail)
@@ -115,8 +117,6 @@ For example, you may want to set this to '(\"-Z2\") to reduce header length."
 (require 'mail-utils)
 
 (eval-and-compile
-  (unless (fboundp 'declare-function) (defmacro declare-function (&rest r)))
-
   (if (fboundp 'point-at-bol)
       (defalias 'hashcash-point-at-bol 'point-at-bol)
     (defalias 'hashcash-point-at-bol 'line-beginning-position))
@@ -131,10 +131,10 @@ For example, you may want to set this to '(\"-Z2\") to reduce header length."
       (concat (match-string 1 addr) (match-string 2 addr))
     addr))
 
-(declare-function  message-narrow-to-headers-or-head "message" ())
-(declare-function  message-fetch-field "message" (header &optional not-all))
-(declare-function  message-goto-eoh "message" ())
-(declare-function  message-narrow-to-headers "message" ())
+(declare-function message-narrow-to-headers-or-head "message" ())
+(declare-function message-fetch-field "message" (header &optional not-all))
+(declare-function message-goto-eoh "message" ())
+(declare-function message-narrow-to-headers "message" ())
 
 (defun hashcash-token-substring ()
   (save-excursion
@@ -161,8 +161,7 @@ For example, you may want to set this to '(\"-Z2\") to reduce header length."
   "Generate a hashcash payment by finding a VAL-bit collison on STR."
   (if (and (> val 0)
 	   hashcash-path)
-      (save-excursion
-	(set-buffer (get-buffer-create " *hashcash*"))
+      (with-current-buffer (get-buffer-create " *hashcash*")
 	(erase-buffer)
 	(apply 'call-process hashcash-path nil t nil
 	       "-m" "-q" "-b" (number-to-string val) str
@@ -278,7 +277,7 @@ BUFFER defaults to the current buffer."
   (unless buffer (setq buffer (current-buffer)))
   (let (entry)
     (while (setq entry (rassq buffer hashcash-process-alist))
-      (accept-process-output (car entry)))))
+      (accept-process-output (car entry) 1))))
 
 (defun hashcash-processes-running-p (buffer)
   "Return non-nil if hashcash processes in BUFFER are still running."
@@ -288,7 +287,7 @@ BUFFER defaults to the current buffer."
   "Ask user whether to wait for hashcash processes to finish."
   (interactive)
   (when (hashcash-processes-running-p (current-buffer))
-    (if (y-or-n-p 
+    (if (y-or-n-p
 	  "Hashcash process(es) still running; wait for them to finish? ")
 	(hashcash-wait-async)
       (hashcash-cancel-async))))
@@ -377,4 +376,4 @@ Prefix arg sets default accept amount temporarily."
 
 (provide 'hashcash)
 
-;;; arch-tag: 0e7fe983-a124-4392-9788-0dbcbd2c4d62
+;;; hashcash.el ends here